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Automotive Keys

The evolution of automotive keys reflects major advancements in vehicle security and convenience. What was once a simple piece of cut metal is now a complex electronic component crucial for a car's operation. At Noble Key Supply, we provide a full range of these modern solutions.

Mechanical Keys
These are the most traditional types, featuring only metal cuts designed to physically turn the ignition cylinder and door locks. While still common in older models, they lack integrated security features and can be easily duplicated by any locksmith or hardware store.

Remote Keys and Remotes
The first step in convenience technology added simple radio transmitters to a key head or as a separate fob ("remote"). These remotes operate the power locks and trunk release from a distance, but the mechanical blade is still required to start the engine.

Transponder Keys (Chip Keys)
A massive leap in security came with transponder keys, introduced widely in the 1990s. These keys contain a small electronic chip (transponder) embedded in the plastic head. When the key is inserted into the ignition, the car’s computer sends a signal that the chip must respond to with a unique, correct code. If the code is wrong, the engine is immobilized—hence the term "immobilizer system." These keys require specialized equipment to program correctly, a core service provided by professionals using parts from Noble Key Supply.

Proximity Keys (Smart Keys)
The latest standard in modern vehicles is the proximity key or "smart key." These allow the driver to keep the fob in their pocket or bag. The car senses the key's presence (proximity) and allows the user to unlock the doors by touching the handle and start the engine with a push-button ignition. This advanced technology uses continuous encrypted communication between the car and the fob, offering maximum convenience and high security.

From simple mechanical keys to advanced smart keys, automotive technology demands specialized knowledge and quality parts. Noble Key Supply is your trusted source for all modern key solutions.
Original price $34.99 - Original price $34.99
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$34.99
$34.99 - $34.99
Current price $34.99

PRX-KH-S8540

In Stock

Hyundai Palisade 5-Button Smart Key 95440-S8540Aftermarket ReplacementFCC ID: TQ8-FOB-4F27Frequency: 434 MHzBattery: CR2032Button: Lock, Unlock, Ha...

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Original price $34.99 - Original price $34.99
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$34.99
$34.99 - $34.99
Current price $34.99
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$49.99
$49.99 - $49.99
Current price $49.99

PRX-ALFA-HAA

In Stock

Alfa Romeo Proximity Key Replacement for KR5ALFA434Aftermarket ReplacementFCC ID: KR5ALFA434IC:  7812D-ALFA434Chip: 4AFrequency: 434 MHzBattery: CR...

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$49.99
$49.99 - $49.99
Current price $49.99
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$24.99
$24.99 - $24.99
Current price $24.99

PRX-BMW-7229

In Stock

BMW 3-Button Smart Key YGOHUF5662 315 MHz (CAS4)Aftermarket ReplacementFCC ID: YGOHUF5662IC: 4008C-HUF5662Frequency: 315 MHzBattery: CR2450Button: ...

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$24.99
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Current price $24.99
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$38.99
$38.99 - $38.99
Current price $38.99

PRX-HON-SZT1

In Stock

Honda 4-Button Smart Key 72147-SZT-A01Aftermarket ReplacementFCC ID: ACJ932HK1310AIC: 216J-HK1310AFrequency: 434 MHzBattery: CR2032Button: Lock, Un...

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$38.99
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Current price $38.99
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$24.99
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Current price $24.99

PRX-G4232

In Stock

Cadillac 3-Button Smart Key 20984232Aftermarket ReplacementFCC ID: NBG009768TIC: 2694A-009768TFrequency: 315 MHzBattery: CR2032Button: Lock, Unlock...

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$24.99
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Current price $24.99
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$39.99
$39.99 - $39.99
Current price $39.99

PRX-CHY-76T-2

In Stock

RAM Tailgate Lock Smart Key GQ4-76T 68381171AB 433 MHzAftermarket ReplacementFCC ID: GQ4-76TIC: 1470A-76TChip: 4A ChipFrequency: 433 MHzBattery: CR...

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$39.99
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Current price $39.99
Original price $22.99 - Original price $22.99
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$22.99
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Current price $22.99

PRX-FD-R8367

In Stock

Ford F-150 Lightning 4-Button Smart Key 164-R8367 w/ Motion SenseAftermarket ReplacementFCC ID: M3N-A3C108397IC: 7812-A3C108397Frequency: 434 MHzBa...

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Original price $22.99 - Original price $22.99
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$22.99
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$22.99
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Current price $22.99

PRX-FD-R8368

In Stock

Ford F-150 Lightning 5-Button Smart Key 164-R8368 w/ Motion SenseAftermarket ReplacementFCC ID: M3N-A3C108397IC: 7812A-A3C108397Frequency: 434 MHzB...

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Original price $22.99 - Original price $22.99
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$22.99
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Current price $22.99
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$39.99
$39.99 - $39.99
Current price $39.99

PRX-FD-R8354

In Stock

Ford Expedition 4-Button Smart Key M3N-A3C108397 164-R8354 434 MHzAftermarket ReplacementFCC ID: M3N-A3C108397IC: 7812-A3C108397Frequency: 434 MHzB...

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$39.99
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Current price $39.99
Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99

PRX-GEN-G9530

Low stock

Genesis G70 6-Button Smart Key 95440-G9530Aftermarket ReplacementFCC ID: TQ8-FOB-4F36Frequency: 433 MHzBattery: CR2032Button: Lock, Unlock, Trunk, ...

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Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99
Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99

PRX-GEN-DS010

In Stock

Genesis GV70 8-Button Smart Key 95440-DS010Aftermarket ReplacemmentFCC ID: TQ8-FOB-4F35Frequency: 434 MHzBattery: CR2032Button: Lock, Unlock, Hatch...

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Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99
Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99

PRX-GEN-AR000

In Stock

Genesis GV70 6-Button Smart Key 95440-AR000Aftermarket ReplacementFCC ID: TQ8-FOB-4F36Frequency: 434 MHzBattery: CR2032Button: Lock, Unlock, Hatch,...

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Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99
Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99

PRX-GEN-T1210

In Stock

Genesis G80 8-Button Smart Key 95440-T1210Aftermarket ReplacementFCC ID: TQ8-FOB-4F35Frequency: 433 MHzBattery: CR2032Button: Lock, Unlock, Trunk, ...

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Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99
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$24.99
$24.99 - $24.99
Current price $24.99

PRX-LAND-TX9

In Stock

Land Rover LR2 Five Button Smart Key NT1-TX9Aftermarket ReplacementFCC ID: NT1-TX9Chip: 46Frequency: 315 MHzBattery: CR2032Button: Lock, Unlock, Li...

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$24.99
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Current price $24.99
Original price $49.99 - Original price $49.99
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$49.99
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Current price $49.99

PRX-KIA-Q5410

Out of stock

Kia 4-Button Smart Key Replacement for 95440-Q5410 433 MHzAftermarket ReplacementFCC ID: NYOSYEK4TX190IC: 3109A-SYEK4TX1907Frequency: 434 MHzBatter...

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Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99
Sold Out
Original price $0.00 - Original price $0.00
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$9.99
$9.99 - $9.99
Current price $9.99

K-HU39-PT

In Stock

Mercedes HU39 Transponder KeyAftermarket ReplacementChip: MEGAMOS 44Test Key: HU39Lishi: HU39LEARN MORE → ALL ABOUT PALADIN PREMIUM AFTERMARKET KEYS

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$9.99
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$13.99
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Current price $13.99

K-HU66-MQB-PT

Low stock

HU66-MQB Transponder KeyAftermarket ReplacementChip: Megamos AES (MQB), ID88Test Key: HU66Lishi: HU66Replaces PN: HU66T88, HU66MQB, VW39Note:LEARN ...

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$13.99
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$7.99
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Current price $7.99

K-HU46T2-PT

Low stock

HU46T2-PT Transponder KeyAftermarket ReplacementChip:  Philips 40 (OEM)Test Key: B61 (X168)Lishi: HU46Replaces PN: 135200T10, TKB-VX1, HU46T2, T10H...

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$7.99
$7.99 - $7.99
Current price $7.99
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$39.99
$39.99 - $39.99
Current price $39.99

PRX-CHY-76T-1

In Stock

RAM Smart Key GQ4-76T 68374993AB 433 MHzAftermarket ReplacementFCC ID: GQ4-76TIC: 1470A-76TChip: 4A ChipFrequency: 433 MHzBattery: CR2032Button: Pa...

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Original price $0.00 - Original price $0.00
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$39.99
$39.99 - $39.99
Current price $39.99
Original price $34.99 - Original price $34.99
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$34.99
$34.99 - $34.99
Current price $34.99

PRX-KIA-R0420

Low stock

Kia Carnival 7-Button OEM Smart Key 95440-R0420Aftermarket ReplacementFCC ID: SY5MQ4FGE05 / SY5MQ4FGE07IC: 8325A-MQ4FGE05Frequency: 434 MHzBattery:...

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Original price $34.99 - Original price $34.99
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$34.99
$34.99 - $34.99
Current price $34.99
Original price $0.00 - Original price $0.00
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$39.99
$39.99 - $39.99
Current price $39.99

PRX-FD-R8346

In Stock

4-Button Ford Mustang Smart Key M3N-A3C108397 164-R8346 434 MHzAftermarket ReplacementFCC ID: M3N-A3C108397IC: 7812-A3C108397Frequency: 434 MHzBatt...

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Original price $0.00 - Original price $0.00
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$39.99
$39.99 - $39.99
Current price $39.99
Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99

PRX-GEN-DS000

Low stock

Genesis 6-Button Smart Key 95440-DS000Aftermarket ReplacementFCC ID: TQ8-FOB-4F36Frequency: 434 MHzBattery: CR2032Button: Lock, Unlock, Hatch, Pani...

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Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99
Original price $0.00 - Original price $0.00
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$32.99
$32.99 - $32.99
Current price $32.99

PRX-CHY-P531

In Stock

Chrysler 5-Button Smart Key M3N-97395900 433 MHzAftermarket ReplacementFCC ID: M3N-97395900IC: 7812A97395900Chip: 4AFrequency: 433 MHzBattery: CR20...

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Original price $0.00 - Original price $0.00
Original price $0.00
$32.99
$32.99 - $32.99
Current price $32.99
Original price $0.00 - Original price $0.00
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$59.99
$59.99 - $59.99
Current price $59.99

PRX-LEX-FBZ-3

In Stock

Lexus 3 Button Proximity Smart Key for HYQ14FBZ / 8990H-76600Aftermarket ReplacementFCC ID: HYQ14FBZIC: 1551A-14FBZChip: 8AFrequency: 315 MHzBatter...

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Original price $0.00 - Original price $0.00
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$59.99
$59.99 - $59.99
Current price $59.99
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$19.99
$19.99 - $19.99
Current price $19.99

RK-MER-G767

Low stock

4 Button Remote Flip Key Replacement for Smart For Two / Four Aftermarket ReplacementFCC ID: CWTWB1G767Frequency: 433 MHzBattery: CR2032Button: Loc...

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Original price $0.00 - Original price $0.00
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$19.99
$19.99 - $19.99
Current price $19.99
Original price $0.00 - Original price $0.00
Original price $0.00
$21.99
$21.99 - $21.99
Current price $21.99

RK-LAND-LTX3

In Stock

Land Rover Discovery Remote Head Key N5FVALTX3Aftermarket ReplacementFCC ID: N5FVALTX3Chip: ID73Frequency: 315 MHzBattery: CR2032Button: Lock, Unlo...

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Original price $0.00 - Original price $0.00
Original price $0.00
$21.99
$21.99 - $21.99
Current price $21.99
Original price $0.00 - Original price $0.00
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$29.99
$29.99 - $29.99
Current price $29.99

PRX-BMW-863-433

Low stock

BMW 4-Button Smart Key KR55WK49863 433 MHz Aftermarket ReplacementFCC ID: KR55WK49863Frequency: 433 MHzBattery: CR2450Button: Lock, Unlock, Trunk, ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$29.99
$29.99 - $29.99
Current price $29.99
Original price $0.00 - Original price $0.00
Original price $0.00
$39.99
$39.99 - $39.99
Current price $39.99

RK-VW-754

In Stock

Slot Key Replacement for Volkswagen Touareg IYZVWTOUAAftermarket ReplacementFCC ID: IYZVWTOUAIC: 2701A-VWTOUAFrequency: 315 MHzBattery: CR2032Butto...

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Original price $0.00 - Original price $0.00
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$39.99
$39.99 - $39.99
Current price $39.99
Original price $16.99 - Original price $16.99
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$16.99
$16.99 - $16.99
Current price $16.99

RK-AUD-231M

In Stock

Remote Flip Key Replacement for Audi MYT8Z0837231Aftermarket ReplacementFCC ID: MYT8Z0837231Chip: MEGAMOS 48Frequency: 315 MHzBattery: CR2032Button...

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Original price $16.99 - Original price $16.99
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$16.99
$16.99 - $16.99
Current price $16.99
Original price $0.00 - Original price $0.00
Original price $0.00
$21.99
$21.99 - $21.99
Current price $21.99

PRX-NA04H-HY15

In Stock

Hyundai 4-Button Smart Key W/ HY15 Blade SY5HMFNA04 315 MHz (Hatch)Aftermarket ReplacementFCC ID: SY5HMFNA04IC: 267AL-HMFNA04Frequency: 315 MHzBatt...

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Original price $0.00 - Original price $0.00
Original price $0.00
$21.99
$21.99 - $21.99
Current price $21.99
Original price $0.00 - Original price $0.00
Original price $0.00
$55.99
$55.99 - $55.99
Current price $55.99

PRX-TL-AAF-22

In Stock

Toyota 4 Button Proximity Remote Smart Key 89904-07030Aftermarket ReplacementFCC ID: HYQ14AAFIC: 1551A-14AAFFrequency: 315 MHzBattery: CR2032Button...

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Original price $0.00 - Original price $0.00
Original price $0.00
$55.99
$55.99 - $55.99
Current price $55.99
Original price $0.00 - Original price $0.00
Original price $0.00
$28.99
$28.99 - $28.99
Current price $28.99

PRX-INF-6HE1A

Low stock

4 Button Proximity Smart Key Replacement for Infiniti 285E3-6HE1AAftermarket ReplacementFCC ID: KR5TXN7IC: 7812D-TXN7Frequency: 434 MHzBattery: CR2...

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Original price $0.00 - Original price $0.00
Original price $0.00
$28.99
$28.99 - $28.99
Current price $28.99
Original price $0.00 - Original price $0.00
Original price $0.00
$31.99
$31.99 - $31.99
Current price $31.99

PRX-INF-5NY3A

In Stock

4 Button Proximity Smart Key Replacement for Infiniti 285E3-5NY3AAftermarket ReplacementFCC ID: KR5TXN1IC: 7812D-TXN1Frequency: 434 MHzBattery: CR2...

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Original price $0.00 - Original price $0.00
Original price $0.00
$31.99
$31.99 - $31.99
Current price $31.99
Original price $0.00 - Original price $0.00
Original price $0.00
$29.99
$29.99 - $29.99
Current price $29.99

PRX-G7258

Low stock

Chevrolet Silverado EV 5-Button Smart Key YG0G21TB2, 13547258Aftermarket ReplacementFCC ID: YG0G21TB2Frequency: 434 MHzBattery: CR2450Button: Lock,...

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Original price $0.00 - Original price $0.00
Original price $0.00
$29.99
$29.99 - $29.99
Current price $29.99
Original price $0.00 - Original price $0.00
Original price $0.00
$29.99
$29.99 - $29.99
Current price $29.99

PRX-G2579

In Stock

GMC HUMMER EV 6-Button Smart Key YG0G21TB2, 13542579, 434 MHzAftermarket ReplacementFCC ID: YG0G21TB2Frequency: 433 MHzBattery: CR2450Button: Lock,...

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Original price $0.00 - Original price $0.00
Original price $0.00
$29.99
$29.99 - $29.99
Current price $29.99
Original price $0.00 - Original price $0.00
Original price $0.00
$29.99
$29.99 - $29.99
Current price $29.99

PRX-G0224

In Stock

GMC HUMMER EV 6-Button Smart Key YG0G21TB2, 13560224, 434 MHzAftermarket ReplacementFCC ID: YG0G21TB2Frequency: 433 MHzBattery: CR2450Button: Lock,...

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Original price $0.00 - Original price $0.00
Original price $0.00
$29.99
$29.99 - $29.99
Current price $29.99
Original price $48.99 - Original price $48.99
Original price
$48.99
$48.99 - $48.99
Current price $48.99

PRX-KIA-R0510

In Stock

Kia Carnival 9-Button Smart Key 95440-R0510Aftermarket ReplacementFCC ID: SY5KA4FGE09Frequency: 434 MHzBattery: CR2032Button: Lock, Unlock, Panic, ...

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Original price $48.99 - Original price $48.99
Original price
$48.99
$48.99 - $48.99
Current price $48.99
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

PRX-GEN-T1010

Low stock

Genesis G80 6-Button Smart Key 95440-T1010Aftermarket ReplacementFCC ID: TQ8-FOB-4F36Frequency: 433 MHzBattery: CR2032Button: Lock, Unlock, Trunk, ...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $0.00 - Original price $0.00
Original price $0.00
$59.99
$59.99 - $59.99
Current price $59.99

PRX-TOY-60X40

In Stock

Toyota Land Cruiser 4 Button Smart Key 89904-60X40Aftermarket ReplacementFCC ID: HYQ14FBBFrequency: 315 MHzBattery: CR2450Button: Lock, Unlock, Hat...

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Original price $0.00 - Original price $0.00
Original price $0.00
$59.99
$59.99 - $59.99
Current price $59.99
Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99

PRX-CHY-P532

Low stock

Chrysler 6-Button Smart Key M3N-97395900 433 MHzAftermarket ReplacementFCC ID: M3N-97395900IC: 7812A97395900Chip: 4AFrequency: 433 MHzBattery: CR20...

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Original price $35.99 - Original price $35.99
Original price
$35.99
$35.99 - $35.99
Current price $35.99
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

PRX-GEN-T1200

Low stock

Genesis 8-Button Smart Key 95440-T1200Aftermarket ReplacementFCC ID: TQ8-FOB-4F35Frequency: 433 MHzBattery: CR2032Button: Lock, Unlock, Trunk, Pani...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $0.00 - Original price $0.00
Original price $0.00
$24.99
$24.99 - $24.99
Current price $24.99

PRX-G2872

In Stock

Cadillac 4-Button Smart Key 13522872Aftermarket ReplacementFCC ID: HYQ2ESIC: 1551A-2ESChip: ID46Frequency: 433 MHzBattery: CR2032Button: Lock, Unlo...

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Original price $0.00 - Original price $0.00
Original price $0.00
$24.99
$24.99 - $24.99
Current price $24.99
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

RK-KIA-A9300

Out of stock

Kia Sedona Remote Flip Key 95430-A9300Aftermarket ReplacementFCC ID: TQ8-RKE-4F21IC: 5074A-RKE4F21Frequency: 433 MHzBattery: CR2032Button: Lock, Un...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Sold Out
Original price $0.00 - Original price $0.00
Original price $0.00
$34.99
$34.99 - $34.99
Current price $34.99

PRX-BMW-NBG-i3

In Stock

BMW i3 4-Button Smart Key NBGIDGNG1 434 MHzAftermarket ReplacementFCC ID: NBGIDGNG1IC: 2694A-IDGNG1Chip: PCF7945PFrequency: 434 MHzBattery: CR2032B...

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Original price $0.00 - Original price $0.00
Original price $0.00
$34.99
$34.99 - $34.99
Current price $34.99
Original price $0.00 - Original price $0.00
Original price $0.00
$28.99
$28.99 - $28.99
Current price $28.99

PRX-FD-R8140

In Stock

Ford Lincoln 4-Button Smart Key, 164-R8140, 902 MHzAftermarket ReplacementFCC ID: M3N-A2C31243300IC: 7812A-A2C31243300Frequency: 902 MHzBattery: CR...

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Original price $0.00 - Original price $0.00
Original price $0.00
$28.99
$28.99 - $28.99
Current price $28.99
Original price $0.00 - Original price $0.00
Original price $0.00
$8.99
$8.99 - $8.99
Current price $8.99

SH-MZ-G2YA-PT

In Stock

Remote Flip Key Top Replacement for MazdaAftermarket ReplacementChip: 4D63Test Key: MZ31Lishi: MAZ24Replaces PN: BBM4-67-5RY, G2YA-76-2GXB, NF49-67...

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Original price $0.00 - Original price $0.00
Original price $0.00
$8.99
$8.99 - $8.99
Current price $8.99
Original price $0.00 - Original price $0.00
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$23.99
$23.99 - $23.99
Current price $23.99

RK-MSRTI-RX2

In Stock

3-Button Remote Flip Key Replacement for Maserati RX2TRF937Aftermarket ReplacementFCC ID: RX2TRF937Chip: 48Frequency: 433 MHzBattery: CR2032Button:...

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Original price $0.00 - Original price $0.00
Original price $0.00
$23.99
$23.99 - $23.99
Current price $23.99
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

PRX-GEN-AR001

In Stock

Genesis 6-Button Smart Key 95440-AR001Aftermarket ReplacementFCC ID: TQ8-FOB-4F36Frequency: 434 MHzBattery: CR2032Button: Lock, Unlock, Hatch, Pani...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
The evolution of automotive keys reflects major advancements in vehicle security and convenience. What was once a simple piece of cut metal is now a complex electronic component crucial for a car's operation. At Noble Key Supply, we provide a full range of these modern solutions.

Mechanical Keys
These are the most traditional types, featuring only metal cuts designed to physically turn the ignition cylinder and door locks. While still common in older models, they lack integrated security features and can be easily duplicated by any locksmith or hardware store.

Remote Keys and Remotes
The first step in convenience technology added simple radio transmitters to a key head or as a separate fob ("remote"). These remotes operate the power locks and trunk release from a distance, but the mechanical blade is still required to start the engine.

Transponder Keys (Chip Keys)
A massive leap in security came with transponder keys, introduced widely in the 1990s. These keys contain a small electronic chip (transponder) embedded in the plastic head. When the key is inserted into the ignition, the car’s computer sends a signal that the chip must respond to with a unique, correct code. If the code is wrong, the engine is immobilized—hence the term "immobilizer system." These keys require specialized equipment to program correctly, a core service provided by professionals using parts from Noble Key Supply.

Proximity Keys (Smart Keys)
The latest standard in modern vehicles is the proximity key or "smart key." These allow the driver to keep the fob in their pocket or bag. The car senses the key's presence (proximity) and allows the user to unlock the doors by touching the handle and start the engine with a push-button ignition. This advanced technology uses continuous encrypted communication between the car and the fob, offering maximum convenience and high security.

From simple mechanical keys to advanced smart keys, automotive technology demands specialized knowledge and quality parts. Noble Key Supply is your trusted source for all modern key solutions.

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